1nbk1b1r/3ppp2/r1pq1npp/pp5P/2P1PNP1/1P1P1P2/P1Q1NK2/R1B2B1R w - - 5 15
FEN state: 1nbk1b1r/3ppp2/r1pq1npp/pp5P/2P1PNP1/1P1P1P2/P1Q1NK2/R1B2B1R w - - 5 15 ; Best move: c4c5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at f7. Black rook at a6, black pawn at c6, black queen at d6, black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at h5. White pawn at c4, white pawn at e4, white knight at f4 and white pawn at g4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at a2, white queen at c2, white knight at e2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 15. White to move.