r1bqk2r/pp1p1pbp/3P1np1/2pn4/N3pP2/7N/PBP1PKPP/R2Q1B1R w kq - 4 12
FEN state: r1bqk2r/pp1p1pbp/3P1np1/2pn4/N3pP2/7N/PBP1PKPP/R2Q1B1R w kq - 4 12 ; Best move: e2e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. White pawn at d6, black knight at f6 and black pawn at g6. Black pawn at c5 and black knight at d5. White knight at a4, black pawn at e4 and white pawn at f4. White knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 12. White to move.