1nbkqb1r/rp6/3Pp1pp/p1P2p2/2P3n1/P4N1P/1PQ1NPP1/R1B1KBR1 w - - 4 18
FEN state: 1nbkqb1r/rp6/3Pp1pp/p1P2p2/2P3n1/P4N1P/1PQ1NPP1/R1B1KBR1 w - - 4 18 ; Best move: h3g4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at h8. Black rook at a7 and black pawn at b7. White pawn at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at c5 and black pawn at f5. White pawn at c4 and black knight at g4. White pawn at a3, white knight at f3 and white pawn at h3. White pawn at b2, white queen at c2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. White to move.