1rbq2nr/2pnk2p/1p1b2p1/B2ppp2/1P3P2/P2P2PB/1RP1P1KP/1N1Q2NR b - - 1 15
FEN state: 1rbq2nr/2pnk2p/1p1b2p1/B2ppp2/1P3P2/P2P2PB/1RP1P1KP/1N1Q2NR b - - 1 15 ; Best move: e5f4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7, black king at e7 and black pawn at h7. Black pawn at b6, black bishop at d6 and black pawn at g6. White bishop at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at b4 and white pawn at f4. White pawn at a3, white pawn at d3, white pawn at g3 and white bishop at h3. White rook at b2, white pawn at c2, white pawn at e2, white king at g2 and white pawn at h2. White knight at b1, 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. Black to move.