1nq2bnr/5kpb/r1ppp3/pp3p2/2P1P2p/NP1B1PPP/P2PK3/R1BQ2NR w - - 1 15
FEN state: 1nq2bnr/5kpb/r1ppp3/pp3p2/2P1P2p/NP1B1PPP/P2PK3/R1BQ2NR w - - 1 15 ; Best move: c4b5
The current state of the chess board is: Black knight at b8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black king at f7, black pawn at g7 and black bishop at h7. Black rook at a6, black pawn at c6, black pawn at d6 and black pawn at e6. Black pawn at a5, black pawn at b5 and black pawn at f5. White pawn at c4, white pawn at e4 and black pawn at h4. White knight at a3, white pawn at b3, white bishop at d3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. White to move.