r4b1r/p2k1ppp/3pb3/P1pn1P2/1n2p2P/1PNP2PN/2PKP3/R1BQ1B1R w - - 3 15
FEN state: r4b1r/p2k1ppp/3pb3/P1pn1P2/1n2p2P/1PNP2PN/2PKP3/R1BQ1B1R w - - 3 15 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black bishop at e6. White pawn at a5, black pawn at c5, black knight at d5 and white pawn at f5. Black knight at b4, black pawn at e4 and white pawn at h4. White pawn at b3, white knight at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at c2, white king at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. White to move.