r1bqk1r1/pppp1p2/n4n2/6b1/4p1p1/4P1P1/PPPP1PNP/RNB2RK1 w q - 2 12
FEN state: r1bqk1r1/pppp1p2/n4n2/6b1/4p1p1/4P1P1/PPPP1PNP/RNB2RK1 w q - 2 12 ; Best move: b2b3
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 g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at a6 and black knight at f6. Black bishop at g5. Black pawn at e4 and black pawn at g4. White pawn at e3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white knight at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white rook at f1 and white king at g1. Black queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move.