rnbk1b1r/2qpp2p/p7/1pp1npp1/6P1/PN1P3B/1PP1KP1P/RN1Q1R2 b - - 1 15
FEN state: rnbk1b1r/2qpp2p/p7/1pp1npp1/6P1/PN1P3B/1PP1KP1P/RN1Q1R2 b - - 1 15 ; Best move: c5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6. Black pawn at b5, black pawn at c5, black knight at e5, black pawn at f5 and black pawn at g5. White pawn at g4. White pawn at a3, white knight at b3, white pawn at d3 and white bishop at h3. White pawn at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move.