1nb2b1r/rp1pk2p/2p4n/p3p1p1/3B2p1/3P1BNP/PPP1PP2/R2Q1KNR w - - 0 15
FEN state: 1nb2b1r/rp1pk2p/2p4n/p3p1p1/3B2p1/3P1BNP/PPP1PP2/R2Q1KNR w - - 0 15 ; Best move: d4e5
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, black pawn at b7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at c6 and black knight at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White bishop at d4 and black pawn at g4. White pawn at d3, white bishop at f3, white knight at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king 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 15. White to move.