1rb1k1nr/1pp4p/2n1pp2/p2p2P1/4q3/P1P3P1/2PPPN1P/1RBQKBR1 w k - 0 13
FEN state: 1rb1k1nr/1pp4p/2n1pp2/p2p2P1/4q3/P1P3P1/2PPPN1P/1RBQKBR1 w k - 0 13 ; Best move: f2e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at h7. Black knight at c6, black pawn at e6 and black pawn at f6. Black pawn at a5, black pawn at d5 and white pawn at g5. Black queen at e4. White pawn at a3, white pawn at c3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. White to move.