1nbq2n1/1rpp1k1r/pp1B3b/4pppp/1P3P2/N2PP2P/P1P3P1/R1QK1BNR w - - 0 18
FEN state: 1nbq2n1/1rpp1k1r/pp1B3b/4pppp/1P3P2/N2PP2P/P1P3P1/R1QK1BNR w - - 0 18 ; Best move: d6e5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. Black rook at b7, black pawn at c7, black pawn at d7, black king at f7 and black rook at h7. Black pawn at a6, black pawn at b6, white bishop at d6 and black bishop at h6. Black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4 and white pawn at f4. White knight at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at g2. White rook at a1, white queen at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.