1nb2b1r/r1N1knp1/1pp4p/p2ppp2/3B3P/PP1P4/2P1KPPR/2RQ1BN1 b - - 0 15
FEN state: 1nb2b1r/r1N1knp1/1pp4p/p2ppp2/3B3P/PP1P4/2P1KPPR/2RQ1BN1 b - - 0 15 ; Best move: e5d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black rook at a7, white knight at c7, black king at e7, black knight at f7 and black pawn at g7. Black pawn at b6, black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White bishop at d4 and white pawn at h4. White pawn at a3, white pawn at b3 and white pawn at d3. White pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at c1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.