r1bkq1r1/ppp2p1p/2n1p1p1/1P6/P2p1P1P/5nP1/1BP1PK1R/R2N1BN1 w - - 0 18
FEN state: r1bkq1r1/ppp2p1p/2n1p1p1/1P6/P2p1P1P/5nP1/1BP1PK1R/R2N1BN1 w - - 0 18 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at e6 and black pawn at g6. White pawn at b5. White pawn at a4, black pawn at d4, white pawn at f4 and white pawn at h4. Black knight at f3 and white pawn at g3. White bishop at b2, white pawn at c2, white pawn at e2, white king at f2 and white rook at h2. White rook at a1, white knight 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 18. White to move.