r2qk2r/2p1pp2/p1npb2b/1p4Np/1PN3P1/2P3P1/P2PP2P/R1BQKB1R w kq - 0 12
FEN state: r2qk2r/2p1pp2/p1npb2b/1p4Np/1PN3P1/2P3P1/P2PP2P/R1BQKB1R w kq - 0 12 ; Best move: g5e6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at a6, black knight at c6, black pawn at d6, black bishop at e6 and black bishop at h6. Black pawn at b5, white knight at g5 and black pawn at h5. White pawn at b4, white knight at c4 and white pawn at g4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.